SchneiderContactors and Protection Relays

LC1D186BD

Name: LC1D186BD
Brand: Schneider
SKU: LC1D186BD

Product ModelLC1D186BD

Product ID31629

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Feature-

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Range of Product

TeSys Deca

Product or Component Type

Contactor

Device short name

LC1D

Contactor application

Motor controlResistive load

Utilisation category

AC-1AC-4AC-3AC-3e

Poles description

[Ie] rated operational current

18 A (at <140 °F (60 °C)) at <= 440 V AC AC-3 for power circuit32 A (at <140 °F (60 °C)) at <= 440 V AC AC-1 for power circuit18 A (at <140 °F (60 °C)) at <= 440 V AC AC-3e for power circuit

[Uc] control circuit voltage

24 V DC

Motor power kW

4 kW at 220...230 V AC 50/60 Hz (AC-3)7.5 kW at 380...400 V AC 50/60 Hz (AC-3)9 kW at 415...440 V AC 50/60 Hz (AC-3)10 kW at 500 V AC 50/60 Hz (AC-3)10 kW at 660...690 V AC 50/60 Hz (AC-3)4 kW at 400 V AC 50/60 Hz (AC-4)4 kW at 220...230 V AC 50/60 Hz (AC-3e)7.5 kW at 380...400 V AC 50/60 Hz (AC-3e)9 kW at 415...440 V AC 50/60 Hz (AC-3e)10 kW at 500 V AC 50/60 Hz (AC-3e)10 kW at 660...690 V AC 50/60 Hz (AC-3e)

Maximum Horse Power Rating

1 hp at 115 V AC 50/60 Hz for 1 phase motors3 hp at 230/240 V AC 50/60 Hz for 1 phase motors5 hp at 200/208 V AC 50/60 Hz for 3 phase motors5 hp at 230/240 V AC 50/60 Hz for 3 phase motors10 hp at 460/480 V AC 50/60 Hz for 3 phase motors15 hp at 575/600 V AC 50/60 Hz for 3 phase motors

compatibility code

LC1D

[Ith] conventional free air thermal current

10 A (at 140 °F (60 °C)) for signalling circuit32 A (at 140 °F (60 °C)) for power circuit

Irms rated making capacity

140 A AC for signalling circuit conforming to IEC 60947-5-1250 A DC for signalling circuit conforming to IEC 60947-5-1300 A at 440 V for power circuit conforming to IEC 60947

Rated breaking capacity

300 A at 440 V for power circuit conforming to IEC 60947

[Icw] rated short-time withstand current

145 A 104 °F (40 °C) - 10 s for power circuit240 A 104 °F (40 °C) - 1 s for power circuit40 A 104 °F (40 °C) - 10 min for power circuit84 A 104 °F (40 °C) - 1 min for power circuit100 A - 1 s for signalling circuit120 A - 500 ms for signalling circuit140 A - 100 ms for signalling circuit

Associated fuse rating

10 A gG for signalling circuit conforming to IEC 60947-5-150 A gG at <= 690 V coordination type 1 for power circuit35 A gG at <= 690 V coordination type 2 for power circuit

Average impedance

2.5 mOhm - Ith 32 A 50 Hz for power circuit

Power dissipation per pole

2.5 W AC-10.8 W AC-30.8 W AC-3e

[Ui] rated insulation voltage

Power circuit 690 V IEC 60947-4-1Power circuit 600 V CSAPower circuit 600 V ULSignalling circuit 690 V IEC 60947-1Signalling circuit 600 V CSASignalling circuit 600 V UL

[Uimp] rated impulse withstand voltage

6 kV IEC 60947

Safety reliability level

B10d = 1369863 cycles contactor with nominal load EN/ISO 13849-1B10d = 20000000 cycles contactor with mechanical load EN/ISO 13849-1

Mechanical durability

30 Mcycles

Electrical durability

1.65 Mcycles 18 A AC-3 <= 440 V1 Mcycles 32 A AC-1 <= 440 V1.65 Mcycles 25 A AC-3e <= 440 V

Control circuit voltage limits

0.1...0.25 Uc -40...158 °F (-40...70 °C) drop-out DC0.7...1.25 Uc -40...140 °F (-40...60 °C) operational DC1...1.25 Uc 140...158 °F (60...70 °C) operational DC

Inrush power in W

5.4 W 68 °F (20 °C))

Connections - terminals

Control circuit: lugs-ring terminals - external diameter: 0.3 in (8 mm)Power circuit: lugs-ring terminals - external diameter: 0.3 in (8 mm)

Tightening torque

Control circuit 15.05 lbf.in (1.7 N.m) lugs-ring terminals flat Ã 6 mm M3.5Control circuit 15.05 lbf.in (1.7 N.m) lugs-ring terminals Philips No 2 M3.5Power circuit 15.05 lbf.in (1.7 N.m) lugs-ring terminals flat Ã 8 mm M3.5Power circuit 15.05 lbf.in (1.7 N.m) lugs-ring terminals Philips No 2 M3.5Control circuit 15.05 lbf.in (1.7 N.m) lugs-ring terminals pozidriv No 2 M3.5Power circuit 15.05 lbf.in (1.7 N.m) lugs-ring terminals pozidriv No 2 M3.5

Auxiliary contact composition

1 NO + 1 NC

Auxiliary contacts type

Mechanically linked 1 NO + 1 NC IEC 60947-5-1Mirror contact 1 NC IEC 60947-4-1

Non-overlap time

1.5 ms on de-energisation between NC and NO contact1.5 ms on energisation between NC and NO contact

Mounting Support

PlateRail

Standards

CSA C22.2 No 14EN 60947-4-1EN 60947-5-1IEC 60947-4-1IEC 60947-5-1UL 60947-4-1IEC 60335-1:Clause 30.2IEC 60335-2-40:Annex JJUL 60335-2-40:Annex JJCSA C22.2 No 60947-4-1

Product Certifications

ULCCCCSAMarineUKCAEACCB Scheme

Climatic withstand

IACS E10 exposure to damp heat IEC 60947-1 Annex Q category D exposure to damp heat

Permissible ambient air temperature around the device

-40...140 °F (-40...60 °C)140...158 °F (60...70 °C) with derating

Flame retardance

V1 conforming to UL 94

Mechanical robustness

Vibrations contactor open 2 Gn, 5...300 Hz) Vibrations contactor closed 4 Gn, 5...300 Hz) Shocks contactor open 10 Gn for 11 ms) Shocks contactor closed 15 Gn for 11 ms)